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Debt - Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Senior Notes	$ 1,587	$ 1,586
Other debt	153	139
Total debt	1,740	1,725
Less current portion	37	13
Long-term debt	1,703	1,712
Senior Notes, Interest at 3.95% Payable Semiannually, Principal Due on December 1, 2042 [Member]
Debt Instrument [Line Items]
Senior Notes	1,091	1,091
Senior Notes, Interest at 3.60% Payable Semiannually, Principal Due on December 1, 2029 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 496	$ 495

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